Compute χ2STAT. Is it significant at α=0.01?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 57RE
Related questions
Topic Video
Question
A survey of B2B marketers (marketers that primarily focus on attracting businesses) and B2C marketers (marketers that primarily target consumers) reported that 261 (77%) of B2B marketers and 312 (45%) of B2C marketers commonly use ajob-networking site as a social media tool. The study also revealed that 143 (42%) of B2B marketers and 292 (42%) of B2C marketers commonly use a video website as a social marketing tool. Suppose the survey was based on 340 B2B marketers and 698 B2C marketers.
b. Compute
χ2STAT.
Is it significant at
α=0.01?
Set up the null and alternative hypotheses to test. Choose the correct answer below.
![Use the following contingency table to complete (a) and (b) below.
A B
10
25
Total O
90
с
1
55
2
30
35
45
100
110
200
Total
40
60
a. Compute the expected frequencies for each cell.
A B
1
18
27
45
22
33
55
(Type integers or decimals. Do not round.)
2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e9f74db-68ca-409f-99ca-c3b15e89955c%2F92355b5a-6622-4050-b024-3a75fa475b93%2Fw8dqocs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the following contingency table to complete (a) and (b) below.
A B
10
25
Total O
90
с
1
55
2
30
35
45
100
110
200
Total
40
60
a. Compute the expected frequencies for each cell.
A B
1
18
27
45
22
33
55
(Type integers or decimals. Do not round.)
2.
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